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aria-label="二、Vue基本使用"><!--[--><!--]--> 二、Vue基本使用 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111201" class="nav-link series-item" aria-label="表单"><!--[--><!--]--> 表单 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111201" class="nav-link series-item" aria-label="实操"><!--[--><!--]--> 实操 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111201" class="nav-link series-item" aria-label="其他"><!--[--><!--]--> 其他 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue_2022111301.html" class="nav-link series-item" aria-label="初始化Vue项目"><!--[--><!--]--> 初始化Vue项目 <!--[--><!--]--></a><!--]--></li></ul></section><!--]--><!--[--><section class="series-group series-item"><h5 class="series-heading active">Vue学习</h5><ul><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111201" class="nav-link series-item" aria-label="Vue2全家桶"><!--[--><!--]--> Vue2全家桶 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111201.html" class="nav-link series-item" aria-label="一、Vue概述"><!--[--><!--]--> 一、Vue概述 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111202.html" class="nav-link series-item" aria-label="二、Vue基本使用"><!--[--><!--]--> 二、Vue基本使用 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111203.html" class="nav-link series-item" aria-label="三、Vue模版语法"><!--[--><!--]--> 三、Vue模版语法 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111204.html" class="nav-link series-item" aria-label="四、Vue常用特性"><!--[--><!--]--> 四、Vue常用特性 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111205.html" class="nav-link series-item" aria-label="五、组件化开发"><!--[--><!--]--> 五、组件化开发 <!--[--><!--]--></a><!--]--></li><li><!--[--><a aria-current="page" href="/blog/blogs/Vue/Vue2_2022111206.html" class="router-link-active router-link-exact-active nav-link router-link-active series-item active" aria-label="六、前后端交互"><!--[--><!--]--> 六、前后端交互 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111207.html" class="nav-link series-item" aria-label="七、前端路由"><!--[--><!--]--> 七、前端路由 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111208.html" class="nav-link series-item" aria-label="八、前端工程化"><!--[--><!--]--> 八、前端工程化 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue2_2022111209.html" class="nav-link series-item" aria-label="九、其他"><!--[--><!--]--> 九、其他 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vuex_2022111301" class="nav-link series-item" aria-label="Vuex"><!--[--><!--]--> Vuex <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vuex_2022111301.html" class="nav-link series-item" aria-label="一、Vuex概述"><!--[--><!--]--> 一、Vuex概述 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vuex_2022111302.html" class="nav-link series-item" aria-label="二、Vuex的基本使用"><!--[--><!--]--> 二、Vuex的基本使用 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vuex_2022111303.html" class="nav-link series-item" aria-label="三、Vuex的核心概念"><!--[--><!--]--> 三、Vuex的核心概念 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue3_2022111301" class="nav-link series-item" aria-label="Vue3"><!--[--><!--]--> Vue3 <!--[--><!--]--></a><!--]--></li><li><!--[--><a href="/blog/blogs/Vue/Vue3_2022111301.html" class="nav-link series-item" aria-label="Vue3啦啦啦"><!--[--><!--]--> Vue3啦啦啦 <!--[--><!--]--></a><!--]--></li></ul></section><!--]--><!--]--></aside><!--[--><main class="page-container show-series show-catalog"><h1 class="page-title">六、前后端交互</h1><div class="page-info"><a class="icon-container left" href="javascript:void(0)" target="_self"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" style="color:inherit;width:18px;height:18px;font-size:18px;"><g fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="7" r="4"></circle><path d="M6 21v-2a4 4 0 0 1 4-4h4a4 4 0 0 1 4 4v2"></path></g></svg><span style="color:inherit;font-size:14px;" class="icon-text"><!--[-->hh<!--]--></span></a><a class="icon-container left" href="javascript:void(0)" target="_self"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" style="color:inherit;width:18px;height:18px;font-size:18px;"><g fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="9"></circle><path d="M12 7v5l3 3"></path></g></svg><span style="color:inherit;font-size:14px;" class="icon-text"><!--[-->2022-11-12 13:00:00<!--]--></span></a><a class="icon-container left" href="javascript:void(0)" target="_self"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" style="color:inherit;width:18px;height:18px;font-size:18px;"><path d="M5 4h4l3 3h7a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path></svg><span style="color:inherit;font-size:14px;" class="icon-text"><!--[-->前端<!--]--></span></a><a class="icon-container left" href="javascript:void(0)" target="_self"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" style="color:inherit;width:18px;height:18px;font-size:18px;"><g fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="8.5" cy="8.5" r="1" fill="currentColor"></circle><path d="M4 7v3.859c0 .537.213 1.052.593 1.432l8.116 8.116a2.025 2.025 0 0 0 2.864 0l4.834-4.834a2.025 2.025 0 0 0 0-2.864L12.29 4.593A2.025 2.025 0 0 0 10.859 4H7a3 3 0 0 0-3 3z"></path></g></svg><span style="color:inherit;font-size:14px;" class="icon-text"><!--[-->Vue<!--]--></span></a><!----></div><div class="theme-reco-default-content"><div><h2 id="接口调用方式" tabindex="-1"><a class="header-anchor" href="#接口调用方式" aria-hidden="true">#</a> 接口调用方式</h2><blockquote><p>客户端和服务器的交互 客户端通过浏览器发生请求 通过互联网到达服务器。服务器会返回内容 内容主要有2种格式 1.是html页面 2是json数据</p></blockquote><ul><li>原生ajax</li><li>基于jquery的ajax</li><li>fetch <em>(ajax的升级版)</em></li><li>axios</li><li><code>Restful</code>形式的URL + HTTP请求方式 <ul><li>GET</li><li>POST</li><li>PUT</li><li>DELETE</li></ul></li><li>异步编程与<code>Promise</code>概述 <ul><li>异步调用 <ul><li>异步效果分析 <ul><li>定时任务</li><li>Ajax</li><li>事件函数</li></ul></li><li>多次异步调用的依赖分析 <ul><li>多次异步调用的结果顺序不确定</li><li>异步调用结果如果存在依赖需要嵌套</li></ul></li></ul></li><li>Promise概述 <em>Promise是异步编程的一种解决方案，从语法上讲 Promise是一个对象，他可以获取异步操作的消息</em></li><li>使用Promise主要的好处 <ul><li>可以避免多层异步调用嵌套问题（回调地狱）</li><li>Promise对象提供了简洁的API 使得控制异步操作更加容易</li></ul></li><li>Promise的基本用法 <ul><li>实例化<code>Promise</code>对象，构造函数中传递函数，该函数中用于处理异步任务</li><li><code>resolve</code>和<code>reject</code>2个参数用友处理成功和失败两种情况，并通过<code>p.this</code>获取处理结果</li></ul></li><li>Promise 例子 <ul><li><code>var p = new Promise(function(resolve,reject ){ resolve(成功的时候调用)..reject(失败的时候调用) })</code></li><li><code>p.then(function(ret){从resolve得到正常结果},function(ret){从reject得到错误信息})</code></li></ul></li><li>基于Promise 处理Ajax请求 <ul><li><code>function queryData(){ var p = new Promise(resolve,reject){} return p };</code></li><li><code>queryData().then(function (){}.then(function(){}));</code></li><li><code>处理多次的话[回调地狱] queryData().then(function(){ return queryData()}).then(function(){ return queryData() }).then(function(){ return queryData() });</code></li></ul></li><li>then 参数中的函数返回值 <ul><li>返回Promise实例对象 <ul><li>返回的该实例对象会调用下一个then</li></ul></li><li>返回普通值 <ul><li>返回的普通值会传递给下一个then，通过then参数中函数的参数接收该值</li></ul></li></ul></li><li>Promise常用的API <ul><li>实例方法 <ul><li>p.then <em>得到异步任务的正确结果</em></li><li>p.catch * 获取异常信息*</li><li>p.finally <em>成功与否都会执行（尚且不是正式标准）</em></li></ul></li><li>对象方法</li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>var p1 = new Promise(...relove(111))
var p2 = new Promise(...reject(222))
var p3 = new Promise(...relove(333))
Promise.all([p1,p2,p3]).then(function(res){res → [111,222,333]})
Promise.race([p1,p2,p3]).then(function(res){res → 111})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li><ul><li><ul><li>Promise.all(); <em>并发处理多个异步任务，所有任务都执行完成才能得到结果</em></li><li>Promise.race(); <em>并发处理多个异步任务，只要与一个任务完成就能得到结果</em></li></ul></li></ul></li></ul></li><li>接口调用<code>fetch</code>用法 <ul><li>fetch概述 <ul><li>基本特性 <ul><li>更加简单的数据获取方式，功能更强大，更灵活，可以看做是xhr的升级版</li><li>基于Promise实现</li></ul></li><li>语法结构 <ul><li><code>fetch(url).then(fn2).then(fn3)... .catch(fn)</code></li></ul></li><li>基本用法</li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>fetch(&#39;url&#39;).then(data=&gt;{
 如果data 是 json({name:111,age:222})
 这里用 return data.json; 如果用了data.text 在下面数据的时候需要JSON.parse()
 如果data 不是 
 则用 return data.text();
}).then(res=&gt;{
 console.log(res)
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li><ul><li><ul><li><code>fetch(url).then(data=&gt;{ return data.text()}).then(res=&gt;{console.log(&#39;最终数据res&#39;)})</code></li><li><code>text()</code>方法属于fetch API的一部分，它返回一个Promise对象，用于获取后台返回的数据</li></ul></li><li>fetch 请求参数</li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>get方式：
fetch(&#39;url?name=123&#39;,{
 method:&#39;get&#39;
}).then(data=&gt;{
 return data.text();
}).then(res=&gt;{
 console.log(res是最终参数)
})
delete方式：
fetch(&#39;url/name/123&#39;,{
 method:&#39;delete&#39;
}).then(data=&gt;{
 return data.text();
}).then(res=&gt;{
 console.log(res是最终参数)
})
post方式：
fetch(&#39;url&#39;,{
 method:&#39;post&#39;,
 body:&#39;name=xx,pwd=ddd&#39;,或者 body:JSON.stringify({name:xx,pwd:dd})
 headers:{&#39;content-Type&#39;:&#39;application/x-www-form-urlencoded&#39;},或者 &#39;...application/json&#39;
}).then(data=&gt;{
 return data.text();
}).then(res=&gt;{
 console.log(res是最终参数)
})
put方式：主要用来修改所以url+id
fetch(&#39;url/id123&#39;,{
 method:&#39;put&#39;,
 body:&#39;name=xx,pwd=ddd&#39;,或者 body:JSON.stringify({name:xx,pwd:dd})
 headers:{&#39;content-Type&#39;:&#39;application/x-www-form-urlencoded&#39;},或者 &#39;...application/json&#39;
}).then(data=&gt;{
 return data.text();
}).then(res=&gt;{
 console.log(res是最终参数)
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li><ul><li><code>.method(String)</code>:HTTP请求方法，默认为<em>GET</em>（<em>GET</em>、<em>POST</em>、<em>PUT</em>、<em>DELETE</em>）</li><li><code>.body(String)</code>:HTTP的请求参数</li><li><code>headers(Object)</code>：HTTP的请求头，默认为<code>{}</code></li><li><code>fetch</code> 请求可加参数</li></ul></li><li><code>fetch</code> 响应结果</li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>fetch(&#39;url&#39;).then(data=&gt;{
 如果data 是 json({name:111,age:222})
 这里用 return data.json; 如果用了data.text 在下面数据的时候需要JSON.parse()
 如果data 不是 
 则用 return data.text();
}).then(res=&gt;{
 console.log(res)
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li><ul><li><code>text()</code> <em>将返回体处理成字符串类型</em></li><li><code>json()</code> <em>返回结果和JSON.parse(responseText)一样</em></li></ul></li></ul></li><li>接口调用<code>axios</code>方法 <a href="https:github.com/axios/axios">官网</a><ul><li>axios 是一个基于Promise用于浏览器和node.js的HTTP客户端</li><li>axios 基本特性 <ul><li>支持浏览器和node.js</li><li>支持promise</li><li>能拦截请求和相应 <em>拦截器</em></li><li>自动转换JSON数据</li></ul></li><li>axios的基本用法 <ul><li>GET <ul><li>通过URL传递参数 <ul><li><code>axios.get(&#39;url?name=111&#39;).then(res=&gt;{console.log(res.data)});</code><em>data属性名称是固定的 用于获取后台响应的数据</em></li><li><code>axios.get(&#39;url&#39;/name/111).then(res=&gt;{console.log(res.data)});</code><em>data属性名称是固定的 用于获取后台响应的数据</em></li></ul></li><li>通过params选项传递参数 <ul><li><code>axios.get(&#39;url&#39;,{ params:{id:2333} }).then(res=&gt;{console.log(res.data)});</code><em>data属性名称是固定的 用于获取后台响应的数据</em></li></ul></li></ul></li><li>DELETE <em>传递参数与GET类似</em><ul><li><code>axios.delete(&#39;url?name=111&#39;).then(res=&gt;{console.log(res.data)});</code><em>data属性名称是固定的 用于获取后台响应的数据</em></li><li><code>axios.delete(&#39;url&#39;/name/111).then(res=&gt;{console.log(res.data)});</code><em>data属性名称是固定的 用于获取后台响应的数据</em></li><li><code>axios.delete(&#39;url&#39;,{ params:{id:2333} }).then(res=&gt;{console.log(res.data)});</code></li></ul></li><li>POST <em>通过选项传递参数 【默认传递的是json格式的数据】</em><ul><li><code>axios.post(&#39;url&#39;,{ id:2333 }).then(res=&gt;{console.log(res.data)});</code></li><li>通过URLSearchParams传递参数（application/x-www-form-urlencoded</li></ul></li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>const params = new UrlSearchParams();
params.append(&#39;param1&#39;,&#39;value1&#39;);
params.append(&#39;param2&#39;,&#39;value2&#39;);
axios.post(&#39;api/test&#39;,params).then(res=&gt;{
 console.log（res）
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li><ul><li>PUT <em>参数传递方式与POST类似</em><ul><li><code>axios.put(&#39;url/id234 &#39;,{ name:2333 }).then(res=&gt;{console.log(res.data)});</code></li></ul></li></ul></li><li>axios的响应结果 <ul><li>响应结果的主要属性 <ul><li>data <em>实际影响回来的数据</em></li><li>headers <em>响应头信息</em></li><li>status <em>响应状态码</em></li><li>statusText <em>响应状态信息</em></li></ul></li></ul></li><li>axios的全局配置 <ul><li><code>axios.defaults.timeout = 3000;</code> <em>超出时间</em></li><li><code>axios.defaults.baseURL = &#39;http://localhost:3030/app&#39;</code> <em>默认地址</em></li><li><code>axios.defaults.headers[&#39;mytoken] = &#39;aqr56tgre&#39;</code> <em>设置请求头</em></li><li>配置了之后 <code>axios.get</code>(&#39;url可简写&#39;)</li></ul></li><li>axios拦截器 <ul><li>请求拦截器 <em>在发出请求之前设置一些设置</em></li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>axios.interceptors.request.use(function(config){
 config.header.mytoken = &#39;xxxxxxxx&#39;
 return config；//必须return 
},function(err){
 //处理响应的错误信息
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li><ul><li>响应拦截器 <em>在获取数据之前对数据做一些加工处理</em></li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>axios.interceptors.response.use(function(res){
 如果 var data = res.data; return data的话 接口直接就能访问到.data
 return res；//必须return 
},function(err){
 //处理响应的错误信息
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>接口调用<code>async/await</code>用法 <ul><li>async/await基本用法</li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code>async function queryData(id){
 const ret = await axios.get(&#39;url&#39;);
 或者
 const ret = new promise((resolve,reject){
  resolve(xxx)
 })
 return ret
}
queryData.then(res=&gt;{
 console.log(res)
})
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li><ul><li>async/await是ES7引入的新语法，可以更加方便的进行异步操作</li><li>async 关键字用于函数上（async函数的返回值是Promise实例对象）</li><li>await 关键字用于 async 函数当中（await可以得到异步的结果）</li><li>async/await处理多个异步请求 <ul><li>多个异步请求的场景</li></ul></li></ul></li></ul><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">async</span> <span class="token keyword">function</span> <span class="token function">queryData</span><span class="token punctuation">(</span><span class="token parameter">id</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
<span class="token comment">//按顺序执行</span>
  <span class="token keyword">const</span> info <span class="token operator">=</span> <span class="token keyword">await</span> axios<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span class="token string">&#39;url&#39;</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token keyword">const</span> info1 <span class="token operator">=</span> <span class="token keyword">await</span> axios<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span class="token string">&#39;url&#39;</span><span class="token operator">+</span>info<span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token keyword">return</span> info1
<span class="token punctuation">}</span>
queryData<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token parameter">res</span><span class="token operator">=&gt;</span><span class="token punctuation">{</span>
  console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>res<span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></div></div><footer class="page-meta"><div class="meta-item edit-link"><a class="icon-container left meta-item-label" href="https://gitee.com/i77ing/blog.git/edit/master/blogs/Vue/Vue2_2022111206.md" target="_blank"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" style="color:inherit;width:20px;height:20px;font-size:20px;"><g fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 7H6a2 2 0 0 0-2 2v9a2 2 0 0 0 2 2h9a2 2 0 0 0 2-2v-3"></path><path d="M9 15h3l8.5-8.5a1.5 1.5 0 0 0-3-3L9 12v3"></path><path d="M16 5l3 3"></path></g></svg><span style="color:inherit;font-size:14px;" class="icon-text"><!--[-->Edit this page<!--]--></span></a></div><div class="meta-item last-updated"><a class="icon-container left meta-item-label" href="javascript:void(0)" target="_self"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" style="color:inherit;width:20px;height:20px;font-size:20px;"><g fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M11.795 21H5a2 2 0 0 1-2-2V7a2 2 0 0 1 2-2h12a2 2 0 0 1 2 2v4"></path><circle cx="18" cy="18" r="4"></circle><path d="M15 3v4"></path><path d="M7 3v4"></path><path d="M3 11h16"></path><path d="M18 16.496V18l1 1"></path></g></svg><span style="color:inherit;font-size:14px;" class="icon-text"><!--[-->Last Updated 2023-02-23 19:57:37<!--]--></span></a></div></footer><nav class="page-nav"><p class="hasPrev hasNext inner"><span class="page-nav-item prev"> ← 五、组件化开发</span><span class="page-nav-item next">七、前端路由 → </span></p></nav><!----></main><!--]--><div class="page-catalog-container"><h5 class="tip">ON THIS PAGE</h5><ul><!--[--><!--[--><li class="page-catalog-menu-depth_2"><a aria-current="page" href="/blog/blogs/Vue/Vue2_2022111206.html#接口调用方式" class="router-link-active router-link-exact-active nav-link page-catalog-item" aria-label="接口调用方式"><!--[--><!--]--> 接口调用方式 <!--[--><!--]--></a></li><!--]--><!--]--></ul></div></div></div></div><!----><!----><!--]--></div>
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